106-3872A 111" 4-1/8" bore forged piston kit. +.010"
incl. VAT
Chapter members save 5% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- S&S
- Part Number
- 106-3872A
- OEM Reference
- —
- Pack Quantity
- Sold as kit
- Category
- Pistons And Rings Kits
- VAT Rate
- 20%
About This Product
Replacement pistons for 4-1/8" bore SSW+ (Super Sidewinder Plus) type S&S engines in either Evo or Twin Cam version. Pistons include wrist pins; wrist pin clips and piston rings. Note: In any and all applications the technician must be able to judge components for their suitability in combination with the other engine components; prior to installation. It is of importance that a knowledgeable mechanic will install & make adjustments as required. The rider must follow standard break-in and riding procedures for overhauled engines.
Manufacturer part number: 106-3872A.
Planning other changes? Find your model in the bike customiser.
Related Products
View all →
KB Performance Piston
3-5/8" big bore piston kit. +.010"
KB Performance Piston
883-1200 big bore piston kit. STD
KB Performance Piston
883-1200 big bore piston kit. +.020"
KB Performance Piston
883-1200 big bore piston kit. +.030"
KB Performance Piston
883-1200 big bore piston kit. +.040"
KB Performance Piston
1200 XL piston kit. STD
KB Performance Piston
1200 XL piston kit. +.005"
KB Performance Piston
1200 XL piston kit. +.010"
More from S&S
View all →
Adj. chromoly pushrod set. Shovel hydraulic
Pinion gear L77-89. Green
07-17 Softail 4-3/8" stroke flywheel assembly
Connecting rod retainer set
Flanged screw. cam drive gear sprocket retention
Non-adj. aluminum pushrod set for Knuckle
Flywheel assembly for 124" T-series 4-1/8" bore engines
Pinion gear 54-77. White
Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.